Checkra1n 0.12.2 beta Release Free Download | Windows | MACOs | Linux

checkra1n 0.12.2 beta Update Free Download

This release is a beta preview and as such should not be installed on primary devices

What’s new

Highlighted changes

  • Enables USB on AppleTV 4k during normal system operation

Bug fixes

  • Fixes A10 and A10X devices crashing when trying to jailbreak on iOS 14.3 or higher
  • Fixes an issue where some LaunchDaemons were loaded on platforms where they should not have been


  • A11 devices on iOS 14.0 and above require removing the passcode and enabling “Skip A11 BPR check” in the options. This is not recommended, but it’s there.

Known issues

  • checkra1n does not currently work on Apple Silicon Macs
  • A7 devices will currently not work with the Linux version
  • The exploit may not work as reliably on some devices, such as the Raspberry Pi Zero and Raspberry Pi 3
  • Linux GUI build when using CLI mode doesn’t support the auto assertion of DFU mode on advanced Apple TV 4k breakout boards
  • bridges:
    • If you disconnect the cable, then as soon as macOS boots it’ll take over the USB connection and disallow communication with the T2
  • Some users have reported checkra1n crashing when Chinese is set as the only system language. It is unknown whether any other language is affected.

Unsupported platforms

This beta is only available for macOS and Linux. Work is ongoing to support Windows, which will be added in a later release.

Package managers

At the moment, checkra1n only supports installing Cydia. Support for other package managers, including Zebra and Installer is coming soon and is expected within the coming weeks.

All Downloads

  • Is chekera1n is safe?
ANS: Checkra1n is the latest jailbreak for iPhones released in November 2019. Typically, jailbreaks exploit vulnerabilities in the device's software. However, Checkra1n exploits a security defect in the iPhone's hardware. This means that it can't be fixed with a software update.
  • Is checkra1n better than unc0ver?
ANS: Another one of the most substantial differences between the two jailbreaks is that checkra1n uses a hardware-based bootrom exploit called checkm8, while unc0ver uses a variety of different software-based tfp0 exploits. ... It's also why you can't jailbreak iOS 12.4.
  • What devices does checkra1n support?
ANS: These are the devices that we will initially support on iOS 14:-
  1. iPhone 6s, 6s Plus, and SE.
  2. iPad 5th generation.
  3. iPad Air 2.
  4. iPad mini 4.
  5. iPad Pro 1st generation.
  6. Apple TV 4 and 4K.
  7. iBridge T2.
  • Is Jailbreaking Legal?
ANS: While it is legal to jailbreak or root a phone (if you are doing it to install legally acquired apps) that is not the case if you are doing it to install illegally acquired apps. In the US, jailbreaking falls under the Digital Millennium Copyright Act, which covers digital copyright issues.
  • How do I run checkra1n on Windows?
  • What is an untethered jailbreak?
ANS: Untethered jailbreak, a type of iOS jailbreak that allows a device to boot up jailbroken every time it is rebooted. This does NOT require a “re-jailbreaking” process. The only way to get rid of a jailbreak using this process is to restore the device.

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